| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 852.98 | USD | 20251024 |
| JIN Yimeng | China national standards | MT | 747.24 | USD | 20251024 |
| Shandong Xingpeng Chem | China national standards | MT | 747.24 | USD | 20251024 |
| Shandong Shuojia Chem | China national standards | MT | 733.14 | USD | 20251024 |
| Shandong Shuojia Chem | China national standards | MT | 733.14 | USD | 20251024 |
| Wuhan Hengjiu Chem | China national standards | MT | 789.53 | USD | 20251024 |
| Shandong Junfeng | China national standards | MT | 789.53 | USD | 20251024 |
| Nantong Zhonghe Chem | China national standards | MT | 690.84 | USD | 20251024 |
| JIN Yimeng | China national standards | MT | 719.04 | USD | 20251024 |
| JIN Yimeng | China national standards | MT | 728.91 | USD | 20251024 |